eeeee eeklo eeler eheke ekeko ekker ekool elele eleo- ellek ellel eller elloe eloee eloko elole eloor elore eloro eorre erere erkel erkko eroor erore errol error he-he he-ro heele heere hekel heker hekk- helek heler helko helle hello helo- helre heole heore herek herel herke herle heroe herre herro hhhhh hhole hlokk ho-ho ho-oh hoeke hoele hohoe hohol hoker hokke hoklo holek holer holke holle hollo holo- holor hooer hooke hoole hoore horel horhe horle horol horre horro hrere keeho keele keere kehek kehel kehoe keleh kelek kelle kerek kerel kerle kerre kheer khloe khole khoro klerk kloek ko-ko koehl kohol kokel koker kokko kokle kokor kokre kolek kolel koler kolho kolle kollo kolol koreh korek korel korke korol koror korro kre-o kreek kreel krehl kreke krele krell kreo- kreol kroke krole kroll leeke leell leere lehel leheo lehre lekel lekor lelle lerer lhoke lohho loker lokke loler lollo lolol looer looke loore lorel loreo lorer lorke lorre oerel oerle oh-oh oh-ok ohelo ohler okeke okelo okere okhre okker oklee okoho okole okoro oleo- olere olleo oller oo-er ooher ooooh ooooo orell oreo- orere orero orhel orkel orlek orlok oroer oroke reere reerh reher rehoe rekel rekke rekle relee relek relko rello rere- reree rheo- rhoeo ro-ro roell roero rohel rohle rokee roker rokke rokkk rokle roleo rolle rollo rolok rooer rooke rookh roole roore rorer rorke